Brief Communications

A System of Differential Equations with an Analytic Nonlinearity

G. V. Zavizion, I. G. Klyuchnik

V. Vinnichenko Kirovohrad State Pedagogical University

Keywords: first-order differential equations, asymptotic solution, perturbation, nonlinearities, Cauchy problem.

Received: 20.02.2011
Revised: 10.06.2011

DOI: 10.4213/mzm9064

 English version: Mathematical Notes, 2012, 91:4, 579–581

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